walterddr commented on code in PR #10222:
URL: https://github.com/apache/pinot/pull/10222#discussion_r1094908758
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/AggregateOperator.java:
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@@ -353,22 +369,22 @@ private static class Accumulator {
final Object _literal;
final Map<Key, Object> _results = new HashMap<>();
final Merger _merger;
+ final DataSchema.ColumnDataType _dataType;
Accumulator(RexExpression.FunctionCall aggCall, Map<String,
Function<DataSchema.ColumnDataType, Merger>> merger,
String functionName, DataSchema inputSchema) {
// agg function operand should either be a InputRef or a Literal
- DataSchema.ColumnDataType dataType;
RexExpression rexExpression = toAggregationFunctionOperand(aggCall);
if (rexExpression instanceof RexExpression.InputRef) {
_inputRef = ((RexExpression.InputRef) rexExpression).getIndex();
_literal = null;
- dataType = inputSchema.getColumnDataType(_inputRef);
+ _dataType = inputSchema.getColumnDataType(_inputRef);
} else {
_inputRef = -1;
_literal = ((RexExpression.Literal) rexExpression).getValue();
- dataType =
DataSchema.ColumnDataType.fromDataType(rexExpression.getDataType(), false);
+ _dataType =
DataSchema.ColumnDataType.fromDataType(rexExpression.getDataType(), true);
Review Comment:
this is a bug fix for a MV/SV value generator
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